Average Co-Inventor Count = 3.33
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. The Yokohama Rubber Co., Ltd. (3 from 2,770 patents)
2. Other (1 from 832,966 patents)
4 patents:
1. 6673407 - Semiconductive member, semiconductive belt, semiconductive roll, and image formation apparatus
2. 5413146 - Hose with releasable float for leak detection
3. 5244016 - Pressure endurable hose
4. 5014751 - Composite hose construction